б) \(1\frac{10}{11} \cdot 3\frac{1}{7}\) = \(\frac{21}{11} \cdot \frac{22}{7}\) = \(\frac{21 \cdot 22}{11 \cdot 7}\) = \(\frac{3 \cdot 2}{1 \cdot 1}\) = 6
Ответ: 6